Bathroom Vanity Size Guide (24"–72")

Choosing the correct bathroom vanity size is one of the most important steps in a bathroom renovation. modernbathrooms.ca offers bathroom vanities ranging from 24 inches to 72 inches, including floating and freestanding designs for small powder rooms, standard bathrooms, and large primary suites.

Use this vanity size guide to determine the best width, depth, and sink configuration for your space.

Standard Bathroom Vanity Dimensions

• Standard depth: 20–22 inches
• Narrow depth options: 18–19 inches (select models)
• Freestanding height: 34–36 inches
• Floating vanity height: Installed at 32–36 inches to countertop

Bathroom Vanity Size Chart

24 to 28 Inch Bathroom Vanities

Best for powder rooms and very small bathrooms. These vanities typically feature a single sink and compact storage, making them ideal for tight layouts and guest bathrooms.

30 Inch Bathroom Vanities

A popular choice for small full bathrooms. A 30 inch vanity provides comfortable sink space while maintaining proper clearance in condos and townhomes.

36 Inch Bathroom Vanities

Ideal for standard full bathrooms. This size offers increased counter space and storage while fitting comfortably in most layouts.

42 inch or 45 Inch Bathroom Vanities

Well suited for medium-sized bathrooms. These vanities provide generous counter space and are commonly used in family or shared bathrooms.

48 Inch Bathroom Vanities

Best for larger bathrooms that want maximum storage without switching to a double sink. A 48 inch vanity is a luxury single-sink option.

55 inch or 60 Inch Bathroom Vanities

Designed for primary bathrooms. Our 55″ and 59″ vanities are single-sink models, while double-sink configurations are available starting at 60 inches—ideal for shared spaces.

63–72 Inch Bathroom Vanities

Recommended for large primary bathrooms. Double-sink configurations are available at these widths, and we also offer a 68-inch single-sink option for those who prefer extra counter space over an additional sink.

Single vs Double Sink Vanity Guidelines

Tip: Double sink vanities are most comfortable when each user has approximately 30 inches of space.

Clearance & Spacing Requirements

• Clear space in front of vanity: 36 inches
• Vanity to side wall: 4–6 inches
• Vanity to toilet: 15 inches (toilet centerline)
• Drawer & door clearance: Allow full extension

Floating vs Freestanding Vanities

• Create a modern, open look
• Ideal for small bathrooms
• Require wall blocking and secure mounting

Freestanding Vanities

• Offer more internal storage
• Easier installation for renovations
• Traditional height and design

Installation Tips

• Measure wall-to-wall, not your old vanity
• Confirm plumbing location (center or offset drain)
• Check drawer, door, and nearby fixture clearance
• Consider narrow-depth vanities for tight spaces

Read our Installation Guide for full instructions for installing a vanity

Common Questions

What size bathroom vanity should I choose?

Small bathrooms typically use 24–30 inch vanities, standard bathrooms use 36–42 inch vanities, and larger primary bathrooms often use 48–72 inch vanities.

Is a 30 inch vanity large enough for a full bathroom?

Yes. A 30 inch vanity works well in small full bathrooms while maintaining proper clearance and functionality.

Can a 60 inch vanity have double sinks?

Yes. A 60 inch vanity can support either a single sink or a double sink, depending on the countertop configuration.

What is the standard depth of a bathroom vanity?

Most bathroom vanities are 20–22 inches deep. Narrow-depth models around 18–19 inches are available for small spaces.

How much clearance is needed in front of a vanity?

A minimum of 36 inches of clear space in front of the vanity is recommended.